Finding the Fourth Proportional to 10,530.61, 14,531.86 and 5,814.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,530.61 : 14,531.86 = 5,814.79 : x
2. Step 2: Convert to fraction form
   10,530.61/14,531.86 = 5,814.79/x
3. Step 3: Cross multiply
   10,530.61x = 14,531.86 × 5,814.79
4. Step 4: Simplify right side
   10,530.61x = 84,499,714.21
5. Step 5: Solve for x
   x = 84,499,714.21/10,530.61
6. Step 6: Final answer
   x = 8,024.20